#ifndef _MFUTILS_H_
#define _MFUTILS_H_
#include "data_types.h"

#define SW_BREAKPOINT      while(1);
/* ------------------------------------------------------------------------ *
 *  System Module                                                           *
 * ------------------------------------------------------------------------ */
#define SYS_EXBUSSEL       *(volatile ioport Uint16*)(0x1c00)
#define SYS_PCGCR1         *(volatile ioport Uint16*)(0x1c02)
#define SYS_PCGCR2         *(volatile ioport Uint16*)(0x1c03)
#define SYS_PRCNTR         *(volatile ioport Uint16*)(0x1c04)
#define SYS_PRCNTRLR       *(volatile ioport Uint16*)(0x1c05)
#define SYS_GPIO_DIR0      *(volatile ioport Uint16*)(0x1c06)
#define SYS_GPIO_DIR1      *(volatile ioport Uint16*)(0x1c07)
#define SYS_GPIO_DATAIN0   *(volatile ioport Uint16*)(0x1c08)
#define SYS_GPIO_DATAIN1   *(volatile ioport Uint16*)(0x1c09)
#define SYS_GPIO_DATAOUT0  *(volatile ioport Uint16*)(0x1c0a)
#define SYS_GPIO_DATAOUT1  *(volatile ioport Uint16*)(0x1c0b)
#define SYS_OUTDRSTR       *(volatile ioport Uint16*)(0x1c16)
#define SYS_SPPDIR         *(volatile ioport Uint16*)(0x1c17)

/* ------------------------------------------------------------------------ *
 *  I2C Module                                                              *
 * ------------------------------------------------------------------------ */
 
#define I2C_IER    	       *(volatile ioport Uint16*)(0x1A04)
#define I2C_STR    	       *(volatile ioport Uint16*)(0x1A08)
#define I2C_CLKL           *(volatile ioport Uint16*)(0x1A0C)
#define I2C_CLKH           *(volatile ioport Uint16*)(0x1A10)
#define I2C_CNT    		   *(volatile ioport Uint16*)(0x1A14)
#define I2C_DRR    		   *(volatile ioport Uint16*)(0x1A18)
#define I2C_SAR    	       *(volatile ioport Uint16*)(0x1A1C)
#define I2C_DXR    	       *(volatile ioport Uint16*)(0x1A20)
#define I2C_MDR            *(volatile ioport Uint16*)(0x1A24)
#define I2C_EDR    	       *(volatile ioport Uint16*)(0x1A2C)
#define I2C_PSC    	       *(volatile ioport Uint16*)(0x1A30)
/* ------------------------------------------------------------------------ *
 *  I2S Module                                                              *
 * ------------------------------------------------------------------------ */
#define I2S0_CR            *(volatile ioport Uint16*)(0x2800)
#define I2S0_SRGR          *(volatile ioport Uint16*)(0x2804)
#define I2S0_W0_LSW_W      *(volatile ioport Uint16*)(0x2808)
#define I2S0_W0_MSW_W      *(volatile ioport Uint16*)(0x2809)
#define I2S0_W1_LSW_W      *(volatile ioport Uint16*)(0x280C)
#define I2S0_W1_MSW_W      *(volatile ioport Uint16*)(0x280D)
#define I2S0_IR            *(volatile ioport Uint16*)(0x2810)
#define I2S0_ICMR          *(volatile ioport Uint16*)(0x2814)
#define I2S0_W0_LSW_R      *(volatile ioport Uint16*)(0x2828)
#define I2S0_W0_MSW_R      *(volatile ioport Uint16*)(0x2829)
#define I2S0_W1_LSW_R      *(volatile ioport Uint16*)(0x282C)
#define I2S0_W1_MSW_R      *(volatile ioport Uint16*)(0x282D)



#define GPIO_IN                 1
#define GPIO_OUT                0

/* ------------------------------------------------------------------------ *
 *  Prototype                                                               *
 * ------------------------------------------------------------------------ */
void wait_cycles(Uint32 cycles);
void wait_usec(Uint32 usec);
Int16 GPIO_dir( Uint16 whichGPIO, Uint16 dir );
Int16 GPIO_set( Uint16 whichGPIO, Uint16 outValue );
Int16 GPIO_get(Uint16 whichGPIO);



#endif
